Dual PWM双PWM
dualadj.双重的;成双的n.双数
dual-oplarization laser双偏振激光器
dual-wavelength tunable双波长可调谐
Dual directional collapse双向倒塌
Dualistic Transition Cost二元转化成本
dual-purpose flat files两用扁锉
dual well micro-logging双井微测井
dual-color fluorescence双色荧光
dual effect of investment投资的双重效应
dual urban-rural system城乡二元结构
dual auto alternate sweep双自动交替扫描